45mm THREAD
BRIGHT ZINC PLATED COARSE THREAD TEK SCREW
USED TO FIX MATERIAL TO TIMBER
EPDM BONDED WASHER
ALL TIMBER TEK SCREWS NEED TO BE EMBEDDED IN TIMBER BY AT LEAST 35MM TO PREVENT THE SCREW BEING PULLED OUT. YOU NEED TO WORK OUT THE THICKNESS OF MATERIAL YOU ARE FIXING ALONG WITH ANY AIR SPACE.THEN ADD 35mm AND SELECT THE NEXT LONGEST AVAILABLE TIMBER TEK


